I have more than 10 years of experiences in design, implement, debug and launching products base on the embedded system. I as an firmware engineer had a hands on experiences in many different hardware platform such as AVR, PIC, ARM,8051 etc, also different IDE platform like AVR Studio, IAR, Attolic, Keil, etc.In this page I'm trying to show you some of these project with my contribution and role.

Chemical Metering(Dosing) Pump

E.R.I.C Pump

Basic technology: Metering Pump moves a precise volume of liquid in a specified time period providing an accurate flow rate.

My contribution

Design architecture, implement, launch and debug for UI's Pump

Top skills used

Modbus

C Programming

SPI

Graphic Color LCD

RS232

RS-485

I2C

Remote Weather Station

Embedded System Unit

GUI for rietrive and show data from remote station

Basic technology: Transferring weather data (Speed, Direction, Temperature,Humidity, etc.) from one location to another location via telephone line by MODEM.